#240511
Closest named color: Very Dark Brown (#1D0200). oklch(18.1% 0.056 359.5), rgb(36, 5, 17).
Aa
White text reads best on this color (19.00:1).
About this color
#240511 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.056 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.044 away. White text reads best on it, at 19.00:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.10:1 |
| White text | 19.00:1 |
Values
| HEX | #240511 |
| RGB | rgb(36, 5, 17) |
| HSL | hsl(337, 76%, 8%) |
| OKLCH | oklch(18.1% 0.056 359.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #240511 | 19.00:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #240511 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #240511 text on white | 19.00:1 | AAA | Lc 105.1 | Preferred for body text |
| #240511 text on black | 1.10:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E5E9
oklch(93.7% 0.019 1.4)
-
Step 200
200
#EFD0D8
oklch(88.6% 0.036 0.5)
-
Step 300
300
#E6AFBF
oklch(80.9% 0.067 359.5)
-
Step 400
400
#D6849E
oklch(70.6% 0.105 359.7)
-
Step 500
500
#C96387
oklch(63.1% 0.135 359.4)
-
Step 600
600
#B44771
oklch(55.5% 0.147 359)
-
Step 700
700
#9B385E
oklch(49.1% 0.137 359.7)
-
Step 800
800
#7E2F4D
oklch(42.7% 0.114 359.4)
-
Step 900
900
#662B40
oklch(37.8% 0.088 359.8)
-
Step 950
950 (this color)
#240511
oklch(18.1% 0.056 359.5)
#240511 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0A0C11 | 0.063 |
| Deuteranopia (no green cones) | #131210 | 0.056 |
| Tritanopia (no blue cones) | #280309 | 0.018 |
| Achromatopsia (no color) | #101010 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240511
#240511
oklch(18.1% 0.056 359.5)
- #001612
#001612
oklch(17.9% 0.033 180.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240511, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.062
- Almost Black #070D0D ΔE 0.072
- Very Dark Purple #2A0134 ΔE 0.073
- Midnight Purple #280137 ΔE 0.078
- Deep Brown #410200 ΔE 0.079
- Rich Navy #001219 ΔE 0.083
- Dark Plum #3F012C ΔE 0.083
Use #240511 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.